Results 251 to 260 of about 141,420 (324)

Sophisticated Audio Source Separation: A Statistical Exploration of Clarity and Precision With FastICA

open access: yesEngineering Reports, Volume 8, Issue 1, January 2026.
This workflow presents a complete pipeline for audio data processing, beginning with format conversion, channel adjustments, and cleaning, followed by enhancement and visualization techniques. It further applies signal separation using FastICA, postprocessing, and evaluation metrics (SDR, SIR, SAR) to improve audio analysis and support future research ...
Md. Razu Ahmed   +3 more
wiley   +1 more source

Supervised Nonnegative Matrix Factorization to Predict ICU Mortality Risk. [PDF]

open access: yesProceedings (IEEE Int Conf Bioinformatics Biomed), 2018
Chao G, Mao C, Wang F, Zhao Y, Luo Y.
europepmc   +1 more source

Demonstrating the Power and Flexibility of Variational Assumptions for Amortized Neural Posterior Estimation in Environmental Applications

open access: yesEnvironmetrics, Volume 37, Issue 1, January 2026.
ABSTRACT Classic Bayesian methods with complex environmental models are frequently infeasible due to an intractable likelihood. Simulation‐based inference methods, such as neural posterior estimation, calculate posteriors without accessing a likelihood function by leveraging the fact that data can be quickly simulated from the model, but converge ...
Elliot Maceda   +3 more
wiley   +1 more source

Robust constrained weighted least squares for in vivo human cardiac diffusion kurtosis imaging

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 1, Page 220-233, January 2026.
Abstract Purpose Cardiac diffusion tensor imaging (cDTI) can investigate the microstructure of heart tissue. At sufficiently high b‐values, additional information on microstructure can be observed, but the data require a representation such as diffusion kurtosis imaging (DKI).
Sam Coveney   +6 more
wiley   +1 more source

FTheoryTools: Advancing Computational Capabilities for F‐Theory Research

open access: yesFortschritte der Physik, Volume 74, Issue 1, January 2026.
Abstract A primary goal of string phenomenology is to identify realistic four‐dimensional physics within the landscape of string theory solutions. In F‐theory, such solutions are encoded in the geometry of singular elliptic fibrations, whose study often requires particularly challenging and cumbersome computations.
Martin Bies   +2 more
wiley   +1 more source

An Entropic Explanation for Gutenberg‐Richter Scaling

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 1, January 2026.
Abstract We develop a simple explanation for Gutenberg‐Richter (G‐R) size scaling of earthquakes on a single fault. We discretize the fault and consider all possible contiguous ruptures at that level of discretization. In this static model, we assume that slip scales with rupture length, and that the rupture rates at each point along the fault are ...
M. T. Page, E. H. Field
wiley   +1 more source

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